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<div class="titlepage"><div><div><h3 class="title">
<a name="boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_"></a><a class="link" href="deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.html" title="deferred_async_operation&lt; deferred_signatures&lt; Signatures... &gt;, Initiation, InitArgs... &gt;">deferred_async_operation&lt;
      deferred_signatures&lt; Signatures... &gt;, Initiation, InitArgs... &gt;</a>
</h3></div></div></div>
<p>
        <a class="indexterm" name="boost_asio.indexterm.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_"></a>
      </p>
<p>
        Encapsulates a deferred asynchronous operation thas has multiple completion
        signatures.
      </p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
    <span class="keyword">typename</span><span class="special">...</span> <span class="identifier">Signatures</span><span class="special">,</span>
    <span class="keyword">typename</span> <span class="identifier">Initiation</span><span class="special">,</span>
    <span class="keyword">typename</span><span class="special">...</span> <span class="identifier">InitArgs</span><span class="special">&gt;</span>
<span class="keyword">class</span> <span class="identifier">deferred_async_operation</span><span class="special">&lt;</span> <span class="identifier">deferred_signatures</span><span class="special">&lt;</span> <span class="identifier">Signatures</span><span class="special">...</span> <span class="special">&gt;,</span> <span class="identifier">Initiation</span><span class="special">,</span> <span class="identifier">InitArgs</span><span class="special">...</span> <span class="special">&gt;</span>
</pre>
<h5>
<a name="boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.h0"></a>
        <span class="phrase"><a name="boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.member_functions"></a></span><a class="link" href="deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.html#boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.member_functions">Member
        Functions</a>
      </h5>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
                <p>
                  Name
                </p>
              </th>
<th>
                <p>
                  Description
                </p>
              </th>
</tr></thead>
<tbody>
<tr>
<td>
                <p>
                  <a class="link" href="deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_/deferred_async_operation.html" title="deferred_async_operation&lt; deferred_signatures&lt; Signatures... &gt;, Initiation, InitArgs... &gt;::deferred_async_operation"><span class="bold"><strong>deferred_async_operation</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  Construct a deferred asynchronous operation from the arguments
                  to an initiation function object.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <a class="link" href="deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_/operator_lp__rp_.html" title="deferred_async_operation&lt; deferred_signatures&lt; Signatures... &gt;, Initiation, InitArgs... &gt;::operator()"><span class="bold"><strong>operator()</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  Initiate the asynchronous operation using the supplied completion
                  token. <br> <span class="silver"> —</span><br>
                </p>
              </td>
</tr>
</tbody>
</table></div>
<h5>
<a name="boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.h1"></a>
        <span class="phrase"><a name="boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.requirements"></a></span><a class="link" href="deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.html#boost_asio.reference.deferred_async_operation_lt__deferred_signatures_lt__Signatures_ellipsis___gt__comma__Initiation_comma__InitArgs_ellipsis___gt_.requirements">Requirements</a>
      </h5>
<p>
        <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/deferred.hpp</code>
      </p>
<p>
        <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
      </p>
</div>
<div class="copyright-footer">Copyright © 2003-2025 Christopher M.
      Kohlhoff<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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